Touka Kuroitsu is a research assistant who belongs to the Monster Development Department of the evil organization Agastia. However, the enemy she has to fight right now isn't the heroes of justice, but her boss.
So long justice exists, evil too, will exist. This is the story of those who fight secretly in the shadows of justice and evil's confrontation.
E1: She Cried Inside When the Monster to Strike Fear into the Hearts of Men Was Born into the Evil Secret Society Plotting World Domination▶ PLAY
E2: The Legendary Emissary from Hell Who Constantly Hears the Screams of the Evil Souls Supping from the Kettle of Darkness Spreads Fear in His Wake as He Awakens▶ PLAY
E3: The Monster in a Perpetual Cycle of Death and Rebirth Struggles to Break Its Chains until Seduced by a Soul Entrapped by Destiny▶ PLAY
E4: The Soul of a Demon Drinking into a Stupor at a Banquet of Illusions While Burdened by Sins that Lead All Men Astray Shatters with Anger When the Young Maiden Cries▶ PLAY
E5: Saved by a Smile from the Deadly Price Typically Extracted through Deals with Monsters That Dwell in the Deep like a True Ring of Solomon▶ PLAY
E6: An Unsophisticated Soul Tormented by Powers Unseen Succumbs to Brimming Anger and Yearning to Manifest as a Malevolent Beast▶ PLAY
E7: The Result of Passions Served up at a Monsters' Banquet Engulfed in a Sweet-Smelling Embrace of Honeyed Poison While Drowning in Sin with an Avatar of God▶ PLAY
E8: The Sheer Malevolence of the Denizens that Dwell in the Castle of the Dead Seeds Mutual Fear and Hostility Among Their Wicked Rank▶ PLAY
E9: The Rotting but Heroic Figures of Ancient Souls of the Dead that Congregate in the Abyss Find a Ray of Hope in the Darkness from Pride Pulled from Another Time▶ PLAY
E10: The Very Concept of the Evil Being that Bewitches Souls Summons New Demons through the Chaos it Brings when it Drowns in Turmoil Over its Puzzling Existence▶ PLAY
E11: The Sacrifice Willingly Attending the Banquet of Evil Gods Must Either Be Eaten and Accept Their Role as Sacrifice or Devour the Evil Gods and So Become One▶ PLAY
E12: Those Sacrifices Saved from Hell by Black-Winged Devil That Devourers Other Devils Will Revere It as God Regardless of Whether Its Act Makes It a Servant of Heaven or Merely a Savage Cannibal▶ PLAY
